Eaton GFCI Circuit Breaker 20A Single-Pole 120/240V QB Series Ground Fault 22kAIC Bolt-On

Eaton GFCI Circuit Breaker 20A Single-Pole 120/240V QB Series Ground Fault 22kAIC Bolt-On

Professional Ground Fault Circuit Interrupter Protection

The Eaton QB Series GFCI Circuit Breaker delivers exceptional ground fault protection and electrical safety performance for residential and commercial electrical applications. This 20A single-pole GFCI circuit breaker provides reliable ground fault protection with 5 mA trip sensitivity designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced safety technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Ground Fault Protection Performance

• 20 Ampere Rating - Provides reliable overcurrent protection for 20A branch circuits in residential and commercial electrical systems
• 5 mA Trip Sensitivity - Ultra-sensitive ground fault detection protects against electrical shock hazards and meets NEC requirements for GFCI protection
• 22 kAIC Interrupt Rating - High interrupting capacity safely clears fault currents up to 22,000 amperes for enhanced electrical system protection
• Single-Pole Configuration - Compact design for single-phase 120V branch circuit protection in electrical panels and load centers

Installation & Connection Features

• Bolt-On Mounting - Secure mechanical and electrical connection to electrical panel bus bars for reliable long-term performance
• 120/240V Voltage Rating - Versatile voltage compatibility for standard residential and light commercial electrical applications
• #14-4 AWG Wire Compatibility - Accommodates standard branch circuit wire sizes for flexible installation options

Safety & Compliance

• UL 489 Certification - Listed to UL 489 standard for molded case circuit breakers ensuring electrical safety compliance
• Non-Interchangeable Design - Prevents improper installation and ensures proper GFCI protection functionality

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Single-pole, Interrupt Rating: 22 kAIC, Circuit Breaker Type: QB Series, Trip Sensitivity: 5 mA, Mounting Method: Bolt-on, Wire Size: #14-4 AWG, Trip Type: Non-Interchangeable, Dimensions: 6" W x 3.5" D x 1.3" H, Weight: 0.47 lb, Certifications: UL 489

Installation & Usage

1. Turn off main electrical power and verify de-energized condition before installation
2. Remove knockout panel cover and position GFCI circuit breaker in designated panel slot
3. Secure bolt-on connection to electrical panel bus bar ensuring proper mechanical and electrical contact
4. Connect branch circuit hot wire to circuit breaker load terminal using proper torque specifications
5. Connect neutral wire to GFCI neutral terminal and panel neutral bus as required
6. Test GFCI function using test and reset buttons before energizing circuit

Professional Applications

Ideal for:

• Bathroom Circuits - Required GFCI protection for bathroom receptacles and lighting circuits per NEC requirements
• Kitchen Applications - Countertop receptacle circuits and small appliance branch circuits requiring ground fault protection
• Outdoor Electrical Systems - Exterior receptacles, landscape lighting, and outdoor equipment requiring GFCI protection
• Garage and Workshop Circuits - Tool and equipment circuits in garages, workshops, and utility areas
• Basement and Crawl Space Protection - Unfinished basement receptacles and utility circuits requiring ground fault protection
• Pool and Spa Equipment - Electrical circuits serving swimming pool and spa equipment with GFCI requirements
• Commercial Restroom Facilities - Commercial bathroom and restroom electrical circuits requiring GFCI protection
• Wet Location Applications - Any electrical circuit in wet or damp locations requiring enhanced safety protection

QB Series GFCI Advantage

The Eaton QB Series GFCI circuit breakers combine traditional overcurrent protection with advanced ground fault detection technology. The 5 mA trip sensitivity provides superior protection against electrical shock hazards while the 22 kAIC interrupt rating ensures reliable fault current interruption. The bolt-on mounting design provides secure mechanical connection and consistent electrical contact for long-term reliability in residential and commercial electrical panels.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the advanced GFCI protection technology and manufacturing excellence that electrical professionals trust. Our UL 489 listed circuit breakers meet the highest safety standards while providing the reliable ground fault protection performance that electricians, electrical contractors, and facility managers depend on for critical electrical safety applications worldwide.